Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh dung » thanh dung, anh dung, hanh dong
qua nhung » quan nhung, cua nhung, qua chung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
dung qua » duong qua, dung quan, dung cua
toan cao » toan ban, toan tap
doi co » doi bo, hoi co, noi co
moi co » mai co

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi co) or (moi co)) sach - hanh dung qua nhung cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi co) OR (moi co)) sach - hanh dung qua nhung cong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((doi co) or (moi co)) sach - hanh dung qua nhung cong manh toan cao*.